Don't use zergpool. He is payout with very low transfer fee. My BTC more than for weeks stuck in chain and still "Pending" .
I'm at a loss because of the pool owner's stinginess.
Seems unusually overloaded mempool during last month. Does not ease down
Our Tx fee were provided by BTC wallet estimation. Now unfortunately, old ones cannot be reprocessed
https://jochen-hoenicke.de/queue/#BTC,3m,weight